Foldable chair



FIG. 1 is a left front perspective of a foldable chair showing my newdesign;

FIG. 2 is a left side view thereof, the right side being a mirror imageof the illustrated left side;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof.

The ornamental design for a foldable chair, as shown and described.